Mexico shut down schools, museums, libraries and state-run theaters across its overcrowded capital Friday in hopes of containing a swine flu outbreak that authorities say killed at least 20 people — and perhaps dozens more. World health authorities worried openly that the strange new virus could become a global epidemic.
Mexico flu deaths raise fears of global epidemic - Infectious diseases- msnbc.com
http://news.yahoo.com/s/ap/20090425/...xico_swine_flu
Mexico flu deaths raise fears of global epidemic - Infectious diseases- msnbc.com
http://news.yahoo.com/s/ap/20090425/...xico_swine_flu
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